Which of the Following Statements Is True About the World

question 15

Multiple Choice

Which of the following statements is true about the world population?

• A) ​In 1930, there were 4 billion people living on earth and now there are more than 10 billion people.
• B) ​The world's population is increasing at the rate of 1.2%, resulting in the addition of 80 million people per year.
• C) The doubling time of the world population has been 45 years since 1930.

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Definitions:

Level Of Happiness

A measure or assessment of how much joy or contentment individuals experience in their lives.

Skill Level

A measure of a person's proficiency or competency in a particular area or task.

Standard Deviations

A gauge of the degree of distribution or deviation of values in a collection, reflecting the distance of the values from their central value.

Descriptive Statistics

Statistical methods that summarize and describe the features of a dataset through measures such as mean, median, and standard deviation.